Compound W Fast Acting Gel features a no-drip liquid salicylic acid formula with an easy, on-the-go tube application. From the #1 most trusted and dermatologist recommended wart removal brand*, Compound W Fast Acting Gel with WartSeal starts working instantly and is the maximum strength wart remover without a prescription. HSA/FSA EligibleTreat your wart at home! Waterproof Compound W ConSeal Patches discreetly hide the wart and prevents warts from spreading while providing super adhesion..